Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3765Chemical news office., 1932 |
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Strona 371
... light on this problem in another way . Recently Lewis and Wynn Williams found that the actinium emanation emitted two distinct groups of a - particles differing in energy by about 340,000 volts . It was seen that this observation ...
... light on this problem in another way . Recently Lewis and Wynn Williams found that the actinium emanation emitted two distinct groups of a - particles differing in energy by about 340,000 volts . It was seen that this observation ...
Strona 372
... light elements , including helium , lithium , beryllium , carbon , air and argon . In a recent letter to Nature * he pointed out that the results in this and other directions were difficult to reconcile with the hypothesis of a quantum ...
... light elements , including helium , lithium , beryllium , carbon , air and argon . In a recent letter to Nature * he pointed out that the results in this and other directions were difficult to reconcile with the hypothesis of a quantum ...
Strona 383
... light on a particular problem , e.g. , X - ray , centrifuge , refrigerator , autoclave and microscope rooms all come under Biology . The next chapter deals in broad outline with the requirements for laboratory services , including ...
... light on a particular problem , e.g. , X - ray , centrifuge , refrigerator , autoclave and microscope rooms all come under Biology . The next chapter deals in broad outline with the requirements for laboratory services , including ...
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